---
title: "Delete Dataset Version"
method: DELETE
path: "/v1/datasets/{name}/{version}"
tags: ["datasets"]
---

# Delete Dataset Version

`DELETE /v1/datasets/{name}/{version}`

## Request

- Base URL: `https://api.pioneer.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.pioneer.ai/v1/datasets/{name}/{version}`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer
- TypeScript: <https://skmtc.dev/pioneer/apis/brain-api/docs/v1/datasets/:name/:version/delete.ts> (a function with typed inputs; its response is checked against the schema)

Deletes one dataset version.

## Path parameters

- `name` string, required
- `version` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

## Changes

- **2026-09-24** `0e5e86e2bae5`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/pioneer/apis/brain-api/changes/v1/datasets/:name/:version/delete.md)

---

[API](https://skmtc.dev/pioneer/apis/brain-api.md) - [All operations](https://skmtc.dev/pioneer/apis/brain-api/llms.txt) - [OpenAPI document](https://skmtc.dev/pioneer/apis/brain-api/revisions/0e5e86e2bae5?raw)